The H800 has 67% more memory and 2.1x the bandwidth.

At a glance

Memory

67% more on H800

H800
80 GB
RTX 5880 Ada
48 GB

Memory bandwidth

2.1x higher on H800

H800
2,000 GB/s
RTX 5880 Ada
960 GB/s

Cheapest on-demand

H800
--
RTX 5880 Ada
$0.49 /GPU/hr

Price comparison

Median price per GPU per hour by billing type, with the cheapest listing under it.

Billing H800 RTX 5880 Ada Difference
On-demand No on-demand listings -- /GPU/hr from $0.49
Spot No spot listings -- /GPU/hr from $0.27

Heads up: A provider's own page may quote a different figure, for example on tax, region or a promotion. A monthly-only plan shows a derived hourly rate. Medians are across providers, one vote each, so a large catalog does not outweigh a small one. No median for on-demand and spot on the RTX 5880 Ada: we only show one when at least 3 providers list the GPU on that billing type. Verify before provisioning. More on how we price.

Price history

H800 vs RTX 5880 Ada price history

Weekly median on-demand price per GPU per hour

Last 8 months
Aggregating historical prices...

Specs comparison

Spec H800 RTX 5880 Ada Difference
Memory
Capacity 80 GB HBM2e 48 GB GDDR6 67% more on H800
Bandwidth 2,000 GB/s 960 GB/s 2.1x higher on H800
Bus width 5,120-bit 384-bit 13x wider on H800
Compute · dense
FP8 1,513 TFLOPS 554.2 TFLOPS 2.7x higher on H800
FP16 / BF16 756.5 TFLOPS 277.1 TFLOPS 2.7x higher on H800
INT8 1,513 TOPS
FP32 51 TFLOPS 69.3 TFLOPS 36% higher on RTX 5880 Ada
Platform
Interconnect NVLink 400 GB/s PCIe only NVLink on H800 only
Board power 350 W 285 W 23% higher on H800
Released Q1 2023 Q1 2024 10 months newer on RTX 5880 Ada
Precision
Supported formats FP8FP16BF16TF32FP32FP64INT8 FP8FP16BF16TF32FP32INT4INT8

Compute: Vendor peak figures, dense and per GPU. Not measured throughput.

Source: RTX 5880 Ada datasheet.

Where to rent them

Providers that rent these GPUs, with each one's cheapest rate. No provider we track offers both right now.

Provider H800 RTX 5880 Ada
Vast.ai logo Vast.ai USA -- $0.49 /GPU/hr On-demand

Similar GPUs

Other comparisons in the same class.

Our data for Nvidia H800 was last updated on Sept. 14, 2026, and for Nvidia RTX 5880 Ada on Sept. 14, 2026.